Good Will Instrument GDS-3000A Series, Руководство пользователя

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GETTING STARTED
25
Date and Time
Current date and time (page 185).
Trigger Level
Shows the trigger level on the graticule.
Memory Bar
The ratio and the position of the displayed
waveform compared to the internal memory
(page 96).
Trigger Status Trig’d
Triggered.
PrTrig
Pre-trigger.
Trig?
Not triggered, display not updated.
Stop
Trigger stopped. Also appears in
Run/Stop (page 39).
Roll
Roll mode.
Auto
Auto trigger mode.
For trigger details, see page 139.
Acquisition Mode
Normal mode
Peak detect mode
Average mode
High Resolution mode
For acquisition details, see page 80.
Signal Frequency
Shows the trigger source
frequency.
Trigger
Configuration
Trigger source, slope,
voltage and coupling.
Horizontal Status
Horizontal scale,
horizontal position.
For trigger details, see page 139.
Channel Status
Channel 1, DC coupling, 2V/Div,
both bandwidth limit, 50 ohm
input impedance are on.
For channel details, see page 104.